H03F 3/45784
By using feedback means
Official title: {by using feedback means (H03F3/45892 takes precedence)}
H03F3/45784 (By using feedback means) appears on 21 US grants and 13 published applications in this corpus.
Search patents in H03F- Granted patents
- 21
- Published applications
- 13
- Assignees
- 16
- Inventors
- 35
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Low noise amplifier circuit for a thermal varying resistance6 Feb 2024US 11,894,810 B2STMicroelectronics S,r.l.
- Low noise amplifier circuit for a thermal varying resistance1 Nov 2022US 11,489,496 B2STMicroelectronics S,r.l.
- Operational amplifier26 Apr 2022US 11,316,480 B2RichWave Technology Corp.
- Low noise amplifier circuit for a thermal varying resistance30 Mar 2021US 10,965,254 B2STMicroelectronics S,r.l.
- Single ended instrumentation folded cascode amplifier24 Mar 2020US 10,601,384 B2Harman International Industries, Incorporated
- Precision operational amplifier with a floating input stage21 Mar 2024US 2024/0097631 A1Semiconductor Components Industries, LLC
- Low noise amplifier circuit for a thermal varying resistance12 Jan 2023US 2023/0009311 A1STMicroelectronics S,r.l.
- Low noise amplifier circuit for a thermal varying resistance3 Jun 2021US 2021/0167737 A1STMicroelectronics S. r. I.
- Operational Amplifier4 Mar 2021US 2021/0067101 A1RichWave Technology Corp.
- Low Noise Amplifier Circuit for a Thermal Varying Resistance5 Dec 2019US 2019/0372529 A1STMicroelectronics S,r.l.
Most cited
By later US patents
- Balanced differential amplifier having common mode feedback with kick-start47US 6,265,941 B1Agere Systems Guardian Corp. · 2001
- High speed fully differential operational amplifier with fast settling time for switched capacitor applications32US 5,847,607 ANational Semiconductor Corporation · 1998
- Buffer circuit for op amp output stage31US 6,714,076 B1Analog Devices, Inc. · 2004
- Self-biased, phantom-powered and feedback-stabilized amplifier for electret microphone29US 6,160,450 ANational Semiconductor Corporation · 2000
- Tunable operational transcondunctance amplifier having high linearity27US 5,465,072 ALinear Technology Corporation · 1995